1. 1 Department of Psychology, Neuropsychology Lab, Carl von Ossietzky University of Oldenburg, 26111 Oldenburg, Germany
2. 2 ENT Department, University Hospital Zurich, 8091 Zurich, Switzerland
3. 3 Department of Biological and Medical Psychology, University of Bergen, 5009 Bergen, Norway
4. 4 Section for Clinical Neurophysiology, Department of Neurology, Haukeland University Hospital, 5009 Bergen, Norway
5. 5 Research Laboratory for Learning and Neuroplasticity in the Healthy Aging Brain, University of Zurich, 8006 Zurich, Switzerland
6. 6 The KEY Institute for Brain-Mind Research, University Hospital of Psychiatry, 8032 Zurich, Switzerland
7. 7 School of Health Professions, Zurich University of Applied Sciences, 8401 Winterthur, Switzerland